Pith Number

pith:DM4P7DC2

pith:2021:DM4P7DC2ZLOI2GCOGYVCSJNMZD

not attested not anchored not stored refs pending

A Case against a Significant Detection of Precession in the Galactic Warp

Mart\'in L\'opez-Corredoira, \v{Z}ofia Chrob\'akov\'a

arxiv:2105.04348 v1 · 2021-05-10 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DM4P7DC2ZLOI2GCOGYVCSJNMZD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:43:23.709136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b38ff8c5acadc8d184e362a2925acc8c8b74ffcdbf1ff4b3113f149de476d94

Aliases

arxiv: 2105.04348 · arxiv_version: 2105.04348v1 · doi: 10.48550/arxiv.2105.04348 · pith_short_12: DM4P7DC2ZLOI · pith_short_16: DM4P7DC2ZLOI2GCO · pith_short_8: DM4P7DC2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DM4P7DC2ZLOI2GCOGYVCSJNMZD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1b38ff8c5acadc8d184e362a2925acc8c8b74ffcdbf1ff4b3113f149de476d94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d8e7530ab74e18a036d4bfe7909a3270e48e984f6bcd1298220c33f59a3d1fe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-05-10T13:28:16Z",
    "title_canon_sha256": "d080791c783a752c80d015f1967d1b35c54a3d7cac93349bad4695307aa06073"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.04348",
    "kind": "arxiv",
    "version": 1
  }
}